1218086415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{297457}}^1$

素因数の和:297488

約数の個数: 48

約数和(自身を含む): 2598593088

約数和(自身を除く): 1380506673

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 297457, 892371, 1487285, 2082199, 2677113, 3866941, 4461855, 6246597, 10410995, 11600823, 13385565, 18739791, 19334705, 27068587, 31232985, 34802469, 58004115, 81205761, 93698955, 135342935, 174012345, 243617283, 406028805, 1218086415]

約数ペア:

[(1, 1218086415), (3, 406028805), (5, 243617283), (7, 174012345), (9, 135342935), (13, 93698955), (15, 81205761), (21, 58004115), (35, 34802469), (39, 31232985), (45, 27068587), (63, 19334705), (65, 18739791), (91, 13385565), (105, 11600823), (117, 10410995), (195, 6246597), (273, 4461855), (315, 3866941), (455, 2677113), (585, 2082199), (819, 1487285), (1365, 892371), (4095, 297457)]